CM/Custom Shader Patch giving better frame rates with CPU/GPU optimising

I'm not sure this is common knowledge and thought it deserved its own thread.
With a recent CM/Custom Shader Patch update we were given some experimental CPU and GPU optimising options.
They can be found in Content Manager's Settings > Custom Shader Patch > General Patch Settings

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...and these are the options you need to tick.

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Brief descriptions from the coder are (remember - these are still in development):

CPU options:...

CM/Custom Shader Patch giving better frame rates with CPU/GPU optimising